5391520

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1087}}^1$

素因数の和:1133

約数の個数: 48

約数和(自身を含む): 13160448

約数和(自身を除く): 7768928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1087, 1240, 2174, 2480, 4348, 4960, 5435, 8696, 10870, 17392, 21740, 33697, 34784, 43480, 67394, 86960, 134788, 168485, 173920, 269576, 336970, 539152, 673940, 1078304, 1347880, 2695760, 5391520]

約数ペア:

[(1, 5391520), (2, 2695760), (4, 1347880), (5, 1078304), (8, 673940), (10, 539152), (16, 336970), (20, 269576), (31, 173920), (32, 168485), (40, 134788), (62, 86960), (80, 67394), (124, 43480), (155, 34784), (160, 33697), (248, 21740), (310, 17392), (496, 10870), (620, 8696), (992, 5435), (1087, 4960), (1240, 4348), (2174, 2480)]